点击支付宝支付DEMO 提示点击不存在 原生DEMO 没有修改
一下DEBUG 什么都没有动配置完PID 密钥 启动 点击了支付宝支付DEMO 就这样
2020-02-15 17:21:38.041 12422-12422/com.alipay.sdk.pay.demo E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.alipay.sdk.pay.demo, PID: 12422
java.lang.IllegalStateException: Could not execute method for android:onClick
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:390)
at android.view.View.performClick(View.java:6637)
at android.view.View.performClickInternal(View.java:6614)
at android.view.View.access$3100(View.java:790)
at android.view.View$PerformClick.run(View.java:26160)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7031)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:536)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:868)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:385)
at android.view.View.performClick(View.java:6637)
at android.view.View.performClickInternal(View.java:6614)
at android.view.View.access$3100(View.java:790)
at android.view.View$PerformClick.run(View.java:26160)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7031)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:536)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:868)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'int java.lang.String.length()' on a null object reference
at java.net.URLEncoder.encode(URLEncoder.java:204)
at com.alipay.sdk.pay.demo.util.OrderInfoUtil2_0.getSign(OrderInfoUtil2_0.java:172)
at com.alipay.sdk.pay.demo.PayDemoActivity.payV2(PayDemoActivity.java:148)
at java.lang.reflect.Method.invoke(Native Method)
at android.support.v7.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:385)
at android.view.View.performClick(View.java:6637)
at android.view.View.performClickInternal(View.java:6614)
at android.view.View.access$3100(View.java:790)
at android.view.View$PerformClick.run(View.java:26160)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:224)
at android.app.ActivityThread.main(ActivityThread.java:7031)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:536)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:868)
2020-02-15 17:21:38.060 12422-12422/? I/Process: Sending signal. PID: 12422 SIG: 9
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